Maajid Nawaz

Counter-Extremism Activist

Jeremy Gilley

Actor, Filmmaker & Founder of the Peace One Day Non-Profit

David Hyner

Professional Speaker, "The Massive Goal Principle"

Michael Stevens

YouTube Sensation; Best Known as Vsauce

Chris Skinner

Independent Commentator on the Financial Markets; Blog at Financser

ShaoLan Hsueh

Previous Tech Writer, Investor and Entrepreneur; Founder of Chineasy; Author of Four Best-Selling Books on Software

Caspar Berry

Renowned Expert on Risk-Taking and Decision-Making

Winnie Byanyima

Executive Director of UNAIDS and an Under-Secretary-General of the United Nations; Former Executive Director, Oxfam International

Hiroki Takeuchi

CEO of GoCardless

Malala Yousafzai

Youngest-Ever Nobel Prize Winner; Advocate for Girls' Education & Women's Equality; Author of the International Bestseller "I Am Malala"

Malala Yousafzai Inks Programming Deal With Apple TV+

Peter Smith

Co-Founder & CEO of Blockchain

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Lois Toulson

British Olympic Diver

Bradley Chapman

Improvise Adapt Overcome

John Cleese

British Comedic Actor, Screenwriter & Producer

Ian Stirling

Speaker on Business Growth, Franchising and developing email marketing

Idris Elba

English Actor, Producer, Rapper and DJ; Best Known for His Roles in "The Wire" & "Luther"

Nadine Hachach-Haram

Co-Founder Proximie, NHS Clinical Entrepreneur Fellow, Plastic Surgery Registrar at NHS, UCL Honorary Clinical Lecturer, Exponential Medicine Faculty and TED Speaker NHS

Lynsey Addario

American Photojournalist; Contributor for National Geographic & Time Magazine

Gillian Caldwell

CEO of Global Witness

Annie Lennox

Singer-Songwriter Known for "Sweet Dreams;" Political Activist & Humanitarian